1 files changed, 12 insertions, 0 deletions

diff --git a/fs/partitions/check.h b/fs/partitions/check.h
index 98dbe1a84528..52f8bd399396 100644
--- a/fs/partitions/check.h
+++ b/fs/partitions/check.h
@@ -6,6 +6,7 @@
  * description.
  */
 struct parsed_partitions {
+        struct block_device *bdev;
         char name[BDEVNAME_SIZE];
         struct {
                 sector_t from;
@@ -14,8 +15,19 @@ struct parsed_partitions {
         } parts[DISK_MAX_PARTS];
         int next;
         int limit;
+        bool access_beyond_eod;
 };
 
+static inline void *read_part_sector(struct parsed_partitions *state,
+                                     sector_t n, Sector *p)
+{
+        if (n >= get_capacity(state->bdev->bd_disk)) {
+                state->access_beyond_eod = true;
+                return NULL;
+        }
+        return read_dev_sector(state->bdev, n, p);
+}
+
 static inline void
 put_partition(struct parsed_partitions *p, int n, sector_t from, sector_t size)
 {